(;GM[1]FF[4]SZ[19]
GN[Alternative]
PC[http://senseis.xmp.net/?BeginnerExercise163/Solution]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?BeginnerExercise163/Solution

Alternative]
PL[W]

AB[ab][bb][cb][db][dc][ec][cd][ce][ee][cf]
AW[da][eb][fb][bc][cc][gc][bd][gd][be][ge][bf][ff][cg][dg][eg]

;W[ed]C[W1]MN[1]
;B[fd]C[B2]MN[2]
;W[fc]C[W3]MN[3]

;
)
